diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 4d8eb35..4689d62 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -27,6 +27,13 @@
 
 	/* Voltage table */
 	struct pwm_voltages *duty_cycle_table;
+
+	/* regulator descriptor */
+	struct regulator_desc desc;
+
+	/* Regulator ops */
+	struct regulator_ops ops;
+
 	int state;
 
 	/* Continuous voltage */
@@ -212,8 +219,10 @@
 	}
 
 	drvdata->duty_cycle_table	= duty_cycle_table;
-	pwm_regulator_desc.ops		= &pwm_regulator_voltage_table_ops;
-	pwm_regulator_desc.n_voltages	= length / sizeof(*duty_cycle_table);
+	memcpy(&drvdata->ops, &pwm_regulator_voltage_table_ops,
+	       sizeof(drvdata->ops));
+	drvdata->desc.ops = &drvdata->ops;
+	drvdata->desc.n_voltages	= length / sizeof(*duty_cycle_table);
 
 	return 0;
 }
@@ -221,8 +230,10 @@
 static int pwm_regulator_init_continuous(struct platform_device *pdev,
 					 struct pwm_regulator_data *drvdata)
 {
-	pwm_regulator_desc.ops = &pwm_regulator_voltage_continuous_ops;
-	pwm_regulator_desc.continuous_voltage_range = true;
+	memcpy(&drvdata->ops, &pwm_regulator_voltage_continuous_ops,
+	       sizeof(drvdata->ops));
+	drvdata->desc.ops = &drvdata->ops;
+	drvdata->desc.continuous_voltage_range = true;
 
 	return 0;
 }
@@ -245,6 +256,8 @@
 	if (!drvdata)
 		return -ENOMEM;
 
+	memcpy(&drvdata->desc, &pwm_regulator_desc, sizeof(drvdata->desc));
+
 	if (of_find_property(np, "voltage-table", NULL))
 		ret = pwm_regulator_init_table(pdev, drvdata);
 	else
@@ -253,7 +266,7 @@
 		return ret;
 
 	init_data = of_get_regulator_init_data(&pdev->dev, np,
-					       &pwm_regulator_desc);
+					       &drvdata->desc);
 	if (!init_data)
 		return -ENOMEM;
 
@@ -269,10 +282,10 @@
 	}
 
 	regulator = devm_regulator_register(&pdev->dev,
-					    &pwm_regulator_desc, &config);
+					    &drvdata->desc, &config);
 	if (IS_ERR(regulator)) {
 		dev_err(&pdev->dev, "Failed to register regulator %s\n",
-			pwm_regulator_desc.name);
+			drvdata->desc.name);
 		return PTR_ERR(regulator);
 	}